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[2.2.x] Fixed #30600 -- Clarified that ValueError raised by converter.to_python() means no match.

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Backport of f197c3dd9130b18397022605c27ffe5755f329d7 from master
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sp1rs 2019-07-03 23:30:18 +05:30 committed by Mariusz Felisiak
parent 7d52d056e3
commit 0ea952e3d6
1 changed files with 3 additions and 1 deletions
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docs/topics/http/urls.txt
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@ -146,7 +146,9 @@ A converter is a class that includes the following:
* A ``to_python(self, value)`` method, which handles converting the matched
string into the type that should be passed to the view function. It should
raise ``ValueError`` if it can't convert the given value.
raise ``ValueError`` if it can't convert the given value. A ``ValueError`` is
interpreted as no match and as a consequence a 404 response is sent to the
user.
* A ``to_url(self, value)`` method, which handles converting the Python type
into a string to be used in the URL.